[INFO] updating cached repository stkw0/yafib
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/stkw0/yafib
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/stkw0/yafib" "work/ex/beta-1.38-1/sources/1.37.0/gh/stkw0/yafib"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/stkw0/yafib'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/stkw0/yafib" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/stkw0/yafib"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/stkw0/yafib'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] bf12eabe2c767178a2fd50e7fa44e423c9109159
[INFO] sha for GitHub repo stkw0/yafib: bf12eabe2c767178a2fd50e7fa44e423c9109159
[INFO] validating manifest of stkw0/yafib on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of stkw0/yafib on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing stkw0/yafib
[INFO] finished frobbing stkw0/yafib
[INFO] frobbed toml for stkw0/yafib written to work/ex/beta-1.38-1/sources/1.37.0/gh/stkw0/yafib/Cargo.toml
[INFO] started frobbing stkw0/yafib
[INFO] finished frobbing stkw0/yafib
[INFO] frobbed toml for stkw0/yafib written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/stkw0/yafib/Cargo.toml
[INFO] crate stkw0/yafib already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing stkw0/yafib against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/stkw0/yafib:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 7c2a6509782930607e1099c6bed13acd6ebb48d602511d54c2c2d20a8dc645d3
[INFO] running `"docker" "start" "-a" "7c2a6509782930607e1099c6bed13acd6ebb48d602511d54c2c2d20a8dc645d3"`
[INFO] [stderr]    Compiling yafib v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.20s
[INFO] running `"docker" "inspect" "7c2a6509782930607e1099c6bed13acd6ebb48d602511d54c2c2d20a8dc645d3"`
[INFO] running `"docker" "rm" "-f" "7c2a6509782930607e1099c6bed13acd6ebb48d602511d54c2c2d20a8dc645d3"`
[INFO] [stdout] 7c2a6509782930607e1099c6bed13acd6ebb48d602511d54c2c2d20a8dc645d3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/stkw0/yafib:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] ab7f457c6643b957865ec21bfeec55258b77036eea684c8ef16e647b3598d209
[INFO] running `"docker" "start" "-a" "ab7f457c6643b957865ec21bfeec55258b77036eea684c8ef16e647b3598d209"`
[INFO] [stderr]    Compiling yafib v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `"docker" "inspect" "ab7f457c6643b957865ec21bfeec55258b77036eea684c8ef16e647b3598d209"`
[INFO] running `"docker" "rm" "-f" "ab7f457c6643b957865ec21bfeec55258b77036eea684c8ef16e647b3598d209"`
[INFO] [stdout] ab7f457c6643b957865ec21bfeec55258b77036eea684c8ef16e647b3598d209
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/stkw0/yafib:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 09b187d46a16d6886472065b19a894bb799789068774e98d8bd40bdb2d934466
[INFO] running `"docker" "start" "-a" "09b187d46a16d6886472065b19a894bb799789068774e98d8bd40bdb2d934466"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/yafib-dee5fd3ba630344a
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "09b187d46a16d6886472065b19a894bb799789068774e98d8bd40bdb2d934466"`
[INFO] running `"docker" "rm" "-f" "09b187d46a16d6886472065b19a894bb799789068774e98d8bd40bdb2d934466"`
[INFO] [stdout] 09b187d46a16d6886472065b19a894bb799789068774e98d8bd40bdb2d934466